Description: Explosion-proof fiber media converter with various varieties. 10/100M, 10/100/1000M, Single fiber, Dual fiber, POE function and other options. The product adopts fanless, low power consumption design, dust-proof and explosion-proof protection level, the working performance is more stable . The product meets explosion-proof standards GB3836.1-2000, GB3836.2－2000, GB 12476.1-2000, Wide Operating Temperature: -45℃~85℃, which can adapt to harsh working conditions, can customized as customers requirements. Workplace: It is suitable for the zone 1 and zone 2 where the factory has IIA, IIB, and explosive mixtures of T1 ～ T6 flammable gas, vapour and air, and the zone 21 and zone 22 explosion hazards formed by combustible dust and air. Such as petroleum, chemical industry, docks, urban corridors, oil depots, ships, drilling platforms, gas stations, mines, ports, aerospace, military industries, medicine, steel, fireworks production, machinery, food processing and storage and other places. Specification: Model No. JHA-Ex Series Certifications Explosion-proof Standard Ex de ⅡB T6Gb Explosion-proof certificate number CNEx19.2768X Parameters Material Aluminum Alloy Surface treatment High-temperature spray paint Protection grade IP66 Anticorrosive grade WF1 Proper temperature T1～T6 Product Size 200mm*135mm*90mm Interface specifications G-3/4" （or NPT3/4）internal thread Ports 4 Weight ≥2.0kg  Voltage AC220V  DC10-58V Power 2A Installation method Wall-mount Order information: Model Number Product Descriptions JHA-EXIF11M-M 1-port 100Base-FX +1-port 10/100Base-T(X) , Multimode Dual Fiber,20km, PoE Optional JHA-EXIF11M-20 1-port 100Base-FX +1-port 10/100Base-T(X) , Single Mode  Dual  Fiber,20km, PoE Optional JHA-EXIF11WM-20 1-port 100Base-FX +1-port 10/100Base-T(X) , Single Mode  Single  Fiber,20km, PoE Optional JHA-EXIG11M-M 1-port 1000Base-FX +1-port 10/100/100Base-T(X) , Multimode Dual Fiber,550m, PoE Optional JHA-EXIG11M-20 1-port 1000Base-FX +1-port 10/100/100Base-T(X) , Single mode Dual Fiber,20km, PoE Optional JHA-EXIG11WM-20 1-port 1000Base-FX +1-port 10/100/100Base-T(X) , Single mode Single Fiber,20km, PoE Optional